A safe civil air defense ventilation equipment that is easy to maintain

Abstract

The utility model discloses a safe civil air defense ventilation device which is convenient for maintenance and relates to the technical field of civil air defense ventilation devices. The utility model comprises a box body, an air inlet mechanism is arranged inside the box body, the air inlet mechanism is used to bring outside air into the device, a filtering mechanism used in conjunction with the air inlet mechanism is arranged inside the box body, the filtering mechanism is used to filter outside air, the air inlet mechanism comprises an air inlet frame, rotating frames are fixedly arranged on both sides of the air inlet frame, a motor is arranged on one side of one of the rotating frames, a rotating rod is fixedly arranged on the output end of the motor, and a fan impeller is fixedly arranged on the outer surface of the rotating rod. The utility model can transport outside air into the device in large quantities and continuously through the air inlet mechanism, thereby realizing that the safe civil air defense ventilation device can well allow air to enter the device, and through the filtering mechanism, the safe civil air defense ventilation device can well filter the air.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense ventilation equipment, in particular to a safe civil air defense ventilation equipment which is convenient for maintenance. Background Art

[0002] Civil air defense projects, also known as civil air defense fortifications, refer to underground protective buildings built separately to ensure the shelter of personnel and materials, civil air defense command, and medical rescue in wartime, as well as basements that can be used for air defense in wartime built in combination with ground buildings. Civil air defense projects are important facilities for preventing sudden enemy attacks, effectively sheltering personnel and materials, and preserving war potential. They are engineering guarantees for persisting in urban battles and supporting anti-aggression wars for a long time until victory. Ventilation equipment is needed in the use of civil air defense fortifications.

[0003] However, the prior art still has the following problems:

[0004] Firstly, when the existing safety-type civil air defense ventilation equipment is in use, most of the safety-type civil air defense ventilation equipment cannot allow air to enter the equipment well, resulting in a small amount of air entering the safety-type civil air defense ventilation equipment when in use, thereby causing air to be stagnant inside the building.

[0005] Secondly, when the existing safety-type civil air defense ventilation equipment is in use, most of the safety-type civil air defense ventilation equipment cannot filter the air well, resulting in poor air quality inside the building.

[0006] In view of the above problems, the inventor proposes a safe civil air defense ventilation equipment that is easy to maintain to solve the above problems. Utility Model Content

[0007] In order to solve the problem that most of the safe civil air defense ventilation equipment cannot allow air to enter the equipment well and most of the safe civil air defense ventilation equipment cannot filter the air well; the purpose of the utility model is to provide a safe civil air defense ventilation equipment which is easy to maintain.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a safe civil air defense ventilation equipment that is easy to maintain, including a box body, an air inlet mechanism is arranged inside the box body, the air inlet mechanism is used to bring outside air into the equipment, a filtering mechanism used in conjunction with the air inlet mechanism is arranged inside the box body, the filtering mechanism is used to filter the outside air, the air inlet mechanism includes an air inlet frame, rotating frames are fixedly arranged on both sides of the air inlet frame, a motor is arranged on one side of the rotating frame, a rotating rod is fixedly arranged on the output end of the motor, a fan impeller is fixedly arranged on the outer surface of the rotating rod, a maintenance door is rotatably arranged on one side of the box body, ventilation plates are fixedly arranged on both sides of the maintenance door, a support frame is fixedly arranged on the lower end of the motor, and one side of the support frame is fixedly connected to one side of the air inlet frame, fixing plates are fixedly arranged on both sides of the air inlet frame, and four fixing holes are opened on one side of the two fixing plates, an air inlet pipe is arranged on one side of the box body, and four mounting holes used in conjunction with the box body are opened at one end of the air inlet pipe.

[0009] Preferably, the filter mechanism includes a mounting frame, a filter frame is slidably provided on the inner surface of the mounting frame, a filter mesh plate is fixedly provided on the inner surface of the filter frame, a cleaning frame is slidably provided on the inner surface of the mounting frame, an activated carbon plate is fixedly provided on the inner surface of the cleaning frame, an adsorption frame is slidably provided on the inner surface of the mounting frame, an adsorption plate is fixedly provided on the inner surface of the adsorption frame, two positioning plates are provided on one side of the mounting frame, two positioning holes are provided on one side of the two positioning plates, limit blocks are fixedly provided on both sides of the inner surface of the mounting frame, and one side of the filter frame, the cleaning frame and the adsorption frame are provided with limit grooves used in conjunction with the limit blocks.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model uses the air inlet mechanism to deliver a large amount of outside air to the equipment continuously when the safe air defense ventilation equipment needs to be used, so that the safe air defense ventilation equipment can well allow air to enter the equipment;

[0012] 2. The utility model uses a filtering mechanism to filter and clean the air inside the equipment when the safety-type civil air defense ventilation equipment needs to be used, and then deliver it into the building, thereby achieving that the safety-type civil air defense ventilation equipment can filter the air well. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the air inlet mechanism of the utility model.

[0016] Figure 3 It is a schematic cross-sectional view of the filter structure of the utility model.

[0017] In the figure: 1. box body; 2. air inlet mechanism; 3. filter mechanism; 4. ventilation plate; 5. maintenance door; 20. support frame; 21. motor; 22. fixing plate; 23. fixing hole; 24. air inlet frame; 25. mounting hole; 26. air inlet pipe; 27. impeller; 28. rotating rod; 29. ​​rotating frame; 30. mounting frame; 31. limiting block; 32. limiting groove; 33. adsorption plate; 34. adsorption frame; 35. activated carbon plate; 36. cleaning frame; 37. filter frame; 38. filter screen plate; 39. positioning plate; 301. positioning hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1: Figure 1-2 As shown, the utility model provides a safe civil air defense ventilation equipment which is easy to maintain, including a box body 1, an air inlet mechanism 2 is arranged inside the box body 1, a filtering mechanism 3 used in conjunction with the air inlet mechanism 2 is arranged inside the box body 1, the air inlet mechanism 2 includes an air inlet frame 24, rotating frames 29 are fixedly arranged on both sides of the air inlet frame 24, a motor 21 is arranged on one side of one of the rotating frames 29, a rotating rod 28 is fixedly arranged at the output end of the motor 21, and a fan impeller 27 is fixedly arranged on the outer surface of the rotating rod 28.

[0020] Through the air intake mechanism 2, the motor 21 on the support frame 20 on one side of the rotating frame 29 is started, so that the output end of the motor 21 can drive the rotating rod 28 in the air intake frame 24 to rotate, so that the rotating rod 28 can drive the impeller 27 to rotate, and cooperate with the air intake pipe 26 to bring the outside air into the equipment, thereby achieving the purpose of the safe civil air defense ventilation equipment to allow air to enter the equipment well.

[0021] A maintenance door 5 is rotatably provided on one side of the box body 1, and ventilation plates 4 are fixedly provided on both sides of the maintenance door 5. A support frame 20 is fixedly provided at the lower end of the motor 21, and one side of the support frame 20 is fixedly connected to one side of the air inlet frame 24. Fixed plates 22 are fixedly provided on both sides of the air inlet frame 24, and four fixing holes 23 are opened on one side of the two fixing plates 22. An air inlet duct 26 is provided on one side of the box body 1, and four mounting holes 25 for use with the box body 1 are opened at one end of the air inlet duct 26.

[0022] The maintenance door 5 allows for convenient maintenance of the interior of the device, the ventilation plate 4 allows for air circulation, the motor 21 can be fixed on one side of the air inlet frame 24 through the support frame 20, the air inlet frame 24 can be fixed on the inner surface of the box body 1 through the fixing plate 22 and the fixing hole 23, and the air inlet pipe 26 can be fixedly installed on one side of the box body 1 through the mounting hole 25.

[0023] Embodiment 2: Figure 3 As shown, the filtering mechanism 3 includes a mounting frame 30, a filter frame 37 is slidably provided on the inner surface of the mounting frame 30, a filter screen plate 38 is fixedly provided on the inner surface of the filter frame 37, a cleaning frame 36 is slidably provided on the inner surface of the mounting frame 30, an activated carbon plate 35 is fixedly provided on the inner surface of the cleaning frame 36, an adsorption frame 34 is slidably provided on the inner surface of the mounting frame 30, and an adsorption plate 33 is fixedly provided on the inner surface of the adsorption frame 34.

[0024] Through the filtering mechanism 3, when the air passes through the mounting frame 30, large particles of debris can be filtered through the filter mesh plate 38 in the filter frame 37, small particles in the air can be filtered through the activated carbon plate 35 in the cleaning frame 36, and impurities in the air can be adsorbed through the adsorption plate 33 in the adsorption frame 34, thereby completing the filtering and cleaning of the air, thereby achieving the purpose of the safe civil air defense ventilation equipment being able to filter the air well.

[0025] Two positioning plates 39 are provided on one side of the mounting frame 30, and two positioning holes 301 are provided on one side of the two positioning plates 39. Limit blocks 31 are fixedly provided on both sides of the inner surface of the mounting frame 30, and limiting grooves 32 used in conjunction with the limiting blocks 31 are provided on one side of the filter frame 37, the cleaning frame 36 and the adsorption frame 34.

[0026] The mounting frame 30 can be fixed in the box body 1 through the positioning plate 39 and the positioning hole 301 , and the filter frame 37 , the cleaning frame 36 and the adsorption frame 34 can slide on the outer surface of the limiting block 31 through the limiting groove 32 for removal and replacement.

[0027] Working principle: through the air inlet mechanism 2, the motor 21 on the support frame 20 on one side of the rotating frame 29 is started, so that the output end of the motor 21 can drive the rotating rod 28 in the air inlet frame 24 to rotate, so that the rotating rod 28 can drive the impeller 27 to rotate, and cooperate with the air inlet pipe 26 to bring the outside air into the equipment, so as to achieve the purpose of the safe civil air defense ventilation equipment to allow air to enter the equipment well;

[0028] The maintenance door 5 can be used to conveniently perform maintenance on the inside of the device, and the ventilation plate 4 can maintain air circulation. The motor 21 can be fixed on one side of the air inlet frame 24 through the support frame 20, and the air inlet frame 24 can be fixed on the inner surface of the box body 1 through the fixing plate 22 and the fixing hole 23. The air inlet pipe 26 can be fixedly installed on one side of the box body 1 through the mounting hole 25;

[0029] Through the filter mechanism 3, when the air passes through the mounting frame 30, the filter screen plate 38 in the filter frame 37 can filter large particles of debris, the activated carbon plate 35 in the cleaning frame 36 can filter small particles in the air, and the adsorption plate 33 in the adsorption frame 34 can adsorb impurities in the air, thereby completing the filtering and cleaning of the air, thereby achieving the purpose of the safe civil air defense ventilation equipment being able to filter the air well;

[0030] The mounting frame 30 can be fixed in the box body 1 through the positioning plate 39 and the positioning hole 301 , and the filter frame 37 , the cleaning frame 36 and the adsorption frame 34 can slide on the outer surface of the limiting block 31 through the limiting groove 32 for removal and replacement.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A safe civil air defense ventilation device that is easy to maintain, comprising a box (1), characterized in that: An air inlet mechanism (2) is provided inside the box (1), and a filtering mechanism (3) used in conjunction with the air inlet mechanism (2) is provided inside the box (1); The air intake mechanism (2) comprises an air intake frame (24), and rotating frames (29) are fixedly provided on both sides of the air intake frame (24), and a motor (21) is provided on one side of one of the rotating frames (29), and a rotating rod (28) is fixedly provided at the output end of the motor (21), and an impeller (27) is fixedly provided on the outer surface of the rotating rod (28).

2. A safe civil air defense ventilation device that is easy to maintain as claimed in claim 1, characterized in that: The filtering mechanism (3) comprises a mounting frame (30), a filter frame (37) is slidably provided on the inner surface of the mounting frame (30), a filter screen plate (38) is fixedly provided on the inner surface of the filter frame (37), a cleaning frame (36) is slidably provided on the inner surface of the mounting frame (30), an activated carbon plate (35) is fixedly provided on the inner surface of the cleaning frame (36), an adsorption frame (34) is slidably provided on the inner surface of the mounting frame (30), and an adsorption plate (33) is fixedly provided on the inner surface of the adsorption frame (34).

3. A safe civil air defense ventilation device that is easy to maintain as claimed in claim 1, characterized in that: A maintenance door (5) is rotatably provided on one side of the box body (1), and ventilation plates (4) are fixedly provided on both sides of the maintenance door (5).

4. A safe civil air defense ventilation device that is easy to maintain as claimed in claim 1, characterized in that: A support frame (20) is fixedly provided at the lower end of the motor (21), and one side of the support frame (20) is fixedly connected to one side of the air inlet frame (24).

5. The safe civil air defense ventilation equipment that is easy to maintain as claimed in claim 1, characterized in that: Fixing plates (22) are fixedly provided on both sides of the air inlet frame (24), and four fixing holes (23) are provided on one side of the two fixing plates (22).

6. The safe civil air defense ventilation equipment that is easy to maintain as claimed in claim 1, characterized in that: An air inlet pipe (26) is provided on one side of the box body (1), and one end of the air inlet pipe (26) is provided with four mounting holes (25) for use with the box body (1).

7. A safe civil air defense ventilation device that is easy to maintain as claimed in claim 2, characterized in that: Two positioning plates (39) are provided on one side of the mounting frame (30), and two positioning holes (301) are provided on one side of the two positioning plates (39).

8. The safe civil air defense ventilation equipment that is easy to maintain as claimed in claim 2, characterized in that: Limit blocks (31) are fixedly provided on both sides of the inner surface of the mounting frame (30), and one side of the filtering frame (37), the cleaning frame (36) and the adsorption frame (34) is provided with a limit groove (32) for use in conjunction with the limit blocks (31).

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